5.3.10 Phyconfig - Physical Layer Configuration; Table 19: Cli - Phyconfig - Physical Layer Commands - Redline Communications RedMAX SU-IIR User Manual

5.3.10 phyConfig - Physical Layer Configuration

The phyConfig mode allows you to view and modify the subscriber physical layer
(PHY) settings. The following table lists all commands available in this mode.
Command
reset
set
show
70-00057-01-01-DRAFT
RedMAX

Table 19: CLI - phyConfig - Physical Layer Commands

Description
Set all parameters to factory default values. Requires confirmation.
Change physical layer parameter settings.
Bandwidth: Channel size (KHz).
Selections are: 1750, 3500, or 7000.
FftSize: OFDM fft size.
Valid settings are: 128, 256, 512, or 1024.
PsDuration: Physical slot duration.
PsPerOFDMSymbol: Physical slots per OFDM symbol value in PS.
SmplFactorNum: Above the fraction line in the sampling factor (ns).
Normally set to 8 nsec.
SmplFactorDen: Under the fraction line in the sampling factor (ns).
Normally set to 7 nsec.
CyclicPrefix: Cyclic prefix (CP). The guard interval is used to factor
out multipath effect.
Valid settings are: 4, 8, 16, and 32. Default value for subscriber is 16
(1/16).
Example: Enter the following command string to set the channel size to 3500 KHz:
set Bandwidth 3500 [Enter]
Display the current setting for all parameters. For example:
Structure --- <<SS Mmgt PHY Configuration Parameter>>
Bandwidth:..........3500 kHz
FftSize:............256
PsDuration:.........1000
PsPerOFDMSymbol:....68
SmplFactorNum:......8
SmplFactorDen:......7 nsec
CyclicPrefix:.......16 PS
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December 13, 2006